CVE-2025-3521

Team Members – Best WordPress Team Plugin with Team Slider, Team Showcase & Team Builder <= 3.4.1 - Authenticated (Contributor+) Stored Cross-Site Scripting

6.4 Medium

The Team Members – Best WordPress Team Plugin with Team Slider, Team Showcase & Team Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Social Link icons in all versions up to, and including, 3.4.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: Low
User interaction: None

What an attacker can affect

Confidentiality: Low
Integrity: Low
Availability: None

Exploit likelihood

0.30%Up 0.3 points since May 1, 2025

What each source reports

CVE List Score used 6.4

Team Members – Best WordPress Team Plugin with Team Slider, Team Showcase & Team Builder <= 3.4.1 - Authenticated (Contributor+) Stored Cross-Site Scripting

Record: CVE-2025-3521
CVSS 3.1: 6.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Weakness: CWE-80
Updated: 2026-11-02

EUVDEUVD-2025-15047 6.4

Record: EUVD-2025-15047
CVSS 3.1: 6.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Updated: 2026-11-02

GitHub AdvisoriesGHSA-gv2r-xmgw-w3fm 6.4

The Team Members – Best WordPress Team Plugin with Team Slider, Team Showcase & Team Builder...

The Team Members – Best WordPress Team Plugin with Team Slider, Team Showcase & Team Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Social Link icons in all versions up to, and including, 3.4.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Record: GHSA-gv2r-xmgw-w3fm
CVSS 3.1: 6.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Weakness: CWE-80
Updated: 2026-11-02

NVD 6.4

Record: CVE-2025-3521
CVSS 3.1: 6.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Weakness: CWE-80
Updated: 2026-11-02

Affected products

wpspeedo team members showcase

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2025-3521 is a medium vulnerability (CVSS 6.4) in Wpspeedo Team Members Showcase, published May 1, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.30%, the 23rd percentile. No source names a fixed version.